Railroad Archives Online
- CollectionE0018 - Norm Keyes Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- Item40.S.11.06 - Arthur Iron Mining Company Steam Locomotive 207, undated
- Item40.S.60.01 - Butte, Anaconda and Pacific Railway Steam Locomotive 26, undated
- Item40.S.60.03 - Butte, Anaconda and Pacific Railway Steam Locomotive 23, undated
- Item40.S.54.01 - City of Portland Steam Locomotive 6 at Prineville, Oregon, 1949
- Item40.S.54.03 - City of Portland Steam Locomotive 6 at Prineville, Oregon, 1955
- Item40.S.92.01 - Duluth, Mississippi River & Northern Railroad Steam Locomotive 9, 1898
- Item40.S.30.02 - Eastern Minnesota Railroad Steam Locomotive 105, undated
- 40 more...